A = random_matrix(ZZ, 200)
t = cputime()
B = A.LLL()
cputime(t)

%time B = A.LLL(algorithm="fpLLL:fast")

matrix_plot(B)

show(cube(color=['red', 'blue', 'green'], frame_thickness=2,
         frame_color='brown', opacity=0.8), frame=False)

2+2
︠d4b5202b-e5b3-4f86-a4d0-16b6f10f239ci︠
%md
Foo

A = matrix ( ZZ , 3, [1 ,4 ,9 , 16 ,25 ,36 , 49 ,64 ,81])
S , U , V = A.smith_form (); S